42401983460986 has 8 divisors (see below), whose sum is σ = 63806179586004. Its totient is φ = 21133256932320.

The previous prime is 42401983460983. The next prime is 42401983461043. The reversal of 42401983460986 is 68906438910424.

It can be written as a sum of positive squares in 2 ways, for example, as 25861242306025 + 16540741154961 = 5085395^2 + 4067031^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (42401983460983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33867398305 + ... + 33867399556.

Almost surely, 2^{42401983460986} is an apocalyptic number.

42401983460986 is a deficient number, since it is larger than the sum of its proper divisors (21404196125018).

42401983460986 is a wasteful number, since it uses less digits than its factorization.

42401983460986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67734798176.

The product of its (nonzero) digits is 71663616, while the sum is 64.

The spelling of 42401983460986 in words is "forty-two trillion, four hundred one billion, nine hundred eighty-three million, four hundred sixty thousand, nine hundred eighty-six".